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2. H. Y. Huang, “MCRAC User’s Guide”, Pennsylvania State University, Department of Nuclear Engineering (June 1978).
3. “Final Generic Environmental Statement on the Use of Recycle Plutonium in Mixed Oxide Fuel in Light Water Cooled Reactors”, NUREG-0002, U.S. Nuclear Regulatory Commission (1976).
4. Annuario Estadistico de Espana, 1960-1977.
5. Annuario Statistico Italiano, 1960-1976.